diff options
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/bus/moxtet.c | 5 | ||||
| -rw-r--r-- | drivers/bus/ti-sysc.c | 18 |
3 files changed, 11 insertions, 13 deletions
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index 50200d1c06ea..6095b6df8a81 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -139,7 +139,6 @@ config TEGRA_ACONNECT tristate "Tegra ACONNECT Bus Driver" depends on ARCH_TEGRA_210_SOC depends on OF && PM - select PM_CLK help Driver for the Tegra ACONNECT bus which is used to interface with the devices inside the Audio Processing Engine (APE) for Tegra210. diff --git a/drivers/bus/moxtet.c b/drivers/bus/moxtet.c index 36cf13eee6b8..b20fdcbd035b 100644 --- a/drivers/bus/moxtet.c +++ b/drivers/bus/moxtet.c @@ -102,12 +102,11 @@ static int moxtet_match(struct device *dev, struct device_driver *drv) return 0; } -struct bus_type moxtet_bus_type = { +static struct bus_type moxtet_bus_type = { .name = "moxtet", .dev_groups = moxtet_dev_groups, .match = moxtet_match, }; -EXPORT_SYMBOL_GPL(moxtet_bus_type); int __moxtet_register_driver(struct module *owner, struct moxtet_driver *mdrv) @@ -466,7 +465,7 @@ static ssize_t input_read(struct file *file, char __user *buf, size_t len, { struct moxtet *moxtet = file->private_data; u8 bin[TURRIS_MOX_MAX_MODULES]; - u8 hex[sizeof(buf) * 2 + 1]; + u8 hex[sizeof(bin) * 2 + 1]; int ret, n; ret = moxtet_spi_read(moxtet, bin); diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index ccb44fe790a7..f702c85c81b6 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -479,7 +479,7 @@ static void sysc_clkdm_deny_idle(struct sysc *ddata) { struct ti_sysc_platform_data *pdata; - if (ddata->legacy_mode) + if (ddata->legacy_mode || (ddata->cfg.quirks & SYSC_QUIRK_CLKDM_NOAUTO)) return; pdata = dev_get_platdata(ddata->dev); @@ -491,7 +491,7 @@ static void sysc_clkdm_allow_idle(struct sysc *ddata) { struct ti_sysc_platform_data *pdata; - if (ddata->legacy_mode) + if (ddata->legacy_mode || (ddata->cfg.quirks & SYSC_QUIRK_CLKDM_NOAUTO)) return; pdata = dev_get_platdata(ddata->dev); @@ -509,10 +509,8 @@ static int sysc_init_resets(struct sysc *ddata) { ddata->rsts = devm_reset_control_get_optional_shared(ddata->dev, "rstctrl"); - if (IS_ERR(ddata->rsts)) - return PTR_ERR(ddata->rsts); - return 0; + return PTR_ERR_OR_ZERO(ddata->rsts); } /** @@ -1216,10 +1214,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { /* These drivers need to be fixed to not use pm_runtime_irq_safe() */ SYSC_QUIRK("gpio", 0, 0, 0x10, 0x114, 0x50600801, 0xffff00ff, SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_OPT_CLKS_IN_RESET), - SYSC_QUIRK("mmu", 0, 0, 0x10, 0x14, 0x00000020, 0xffffffff, - SYSC_QUIRK_LEGACY_IDLE), - SYSC_QUIRK("mmu", 0, 0, 0x10, 0x14, 0x00000030, 0xffffffff, - SYSC_QUIRK_LEGACY_IDLE), SYSC_QUIRK("sham", 0, 0x100, 0x110, 0x114, 0x40000c03, 0xffffffff, SYSC_QUIRK_LEGACY_IDLE), SYSC_QUIRK("smartreflex", 0, -1, 0x24, -1, 0x00000000, 0xffffffff, @@ -1251,6 +1245,12 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { /* Quirks that need to be set based on detected module */ SYSC_QUIRK("aess", 0, 0, 0x10, -1, 0x40000000, 0xffffffff, SYSC_MODULE_QUIRK_AESS), + SYSC_QUIRK("dcan", 0x48480000, 0x20, -1, -1, 0xa3170504, 0xffffffff, + SYSC_QUIRK_CLKDM_NOAUTO), + SYSC_QUIRK("dwc3", 0x48880000, 0, 0x10, -1, 0x500a0200, 0xffffffff, + SYSC_QUIRK_CLKDM_NOAUTO), + SYSC_QUIRK("dwc3", 0x488c0000, 0, 0x10, -1, 0x500a0200, 0xffffffff, + SYSC_QUIRK_CLKDM_NOAUTO), SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x00000006, 0xffffffff, SYSC_MODULE_QUIRK_HDQ1W), SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x0000000a, 0xffffffff, |